Base | Representation |
---|---|
bin | 1001001011111101111110… |
… | …1000101100111111010101 |
3 | 1022202200000101201012111210 |
4 | 2102333133220230333111 |
5 | 2310444244321231401 |
6 | 33252234135052033 |
7 | 2061534436123632 |
oct | 222773750547725 |
9 | 38680011635453 |
10 | 10101220102101 |
11 | 32449a3455967 |
12 | 1171826211019 |
13 | 58370567a16b |
14 | 26cc8a233189 |
15 | 127b513394d6 |
hex | 92fdfa2cfd5 |
10101220102101 has 8 divisors (see below), whose sum is σ = 13468344864480. Its totient is φ = 6734121037232.
The previous prime is 10101220102091. The next prime is 10101220102109. The reversal of 10101220102101 is 10120102210101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10101220102101 - 238 = 9826342195157 is a prime.
It is a super-2 number, since 2×101012201021012 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10101220102109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487675 + ... + 7093448.
It is an arithmetic number, because the mean of its divisors is an integer number (1683543108060).
Almost surely, 210101220102101 is an apocalyptic number.
It is an amenable number.
10101220102101 is a deficient number, since it is larger than the sum of its proper divisors (3367124762379).
10101220102101 is a wasteful number, since it uses less digits than its factorization.
10101220102101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12848755.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 10101220102101 its reverse (10120102210101), we get a palindrome (20221322312202).
The spelling of 10101220102101 in words is "ten trillion, one hundred one billion, two hundred twenty million, one hundred two thousand, one hundred one".
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